Richard Bulmer

Born : 1967 Cat. M55 Ultrarunner since 2010

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details

Countries visited ?

United Kingdom

78,3%

Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 011; Σ finishers = 1 291. 1 011 / 1 291 × 100 = 78.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed15

Km — ultra races2 366 km

> 100 km8

> 160 km8

> 200 km3

Longest race431,3 km

Summer Spine — 19/6/2021

Km per year (ultra races)

274

2022

797

2023

241

2024

257

2025

2026

Race types (share of distance)

Trail100,0%

Records

100 km17h29'07

HISTORY

15 race(s)

Date		Race	Perf.	Rk
2025
13.01	160mi	4th Winter Spine Challenger North	4d 02:52:57 h	52
2024
06.07	42mi	3rd Great Glen Ultra Marathon 42mi	9:51:35 h	25
13.01	108mi	12th Winter Spine Challenger South	2d 04:54:35 h	75
2023
16.09	62mi	13th Hardmoors 60	17:29:07 h	144
18.06	160mi	Summer Spine Challenger North	3d 05:09:55 h	18
27.05	110mi	16th Hardmoors 110	35:06:35 h	52
25.03	55mi	14th Hardmoors 55	15:02:58 h	173
14.01	108mi	11th Spine Challenger	2d 08:02:18 h	38
2022
17.09	62mi	12th Hardmoors 60	17:53:52 h	126
18.06	108mi	Summer Spine Challenger	2d 00:42:39 h	73
2021
19.06	268mi	Summer Spine	6d 04:45:44 h	42
2020
24.10	55mi	11th Hardmoors 55	13:29:52 h	121
15.08	29mi	1st Nidderdale Way Ultra 29mi	6:59:54 h	28
2019
22.06	108mi	3rd Spine Flare	2d 02:37:23 h	30
2010
02.10	35mi	The Round Ripon Ultra 35	7:57:40 h	29

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/6/2021	Summer Spine	431,30	×9
✓ 2	13/1/2025	4th Winter Spine Challenger North	257,50	×5
✓ 3	18/6/2023	Summer Spine Challenger North	257,50	×5
✓ 4	27/5/2023	16th Hardmoors 110	177,03	×4
✓ 5	13/1/2024	12th Winter Spine Challenger South	173,81	×3
✓ 6	14/1/2023	11th Spine Challenger	173,81	×3
✓ 7	18/6/2022	Summer Spine Challenger	173,81	×3
✓ 8	22/6/2019	3rd Spine Flare	173,81	×3
✓ 9	16/9/2023	13th Hardmoors 60	99,78	×2
✓ 10	17/9/2022	12th Hardmoors 60	99,78	×2
✓ 11	25/3/2023	14th Hardmoors 55	88,51	×2
✓ 12	24/10/2020	11th Hardmoors 55	88,51	×2
✓ 13	6/7/2024	3rd Great Glen Ultra Marathon 42mi	67,59	×1
✓ 14	2/10/2010	The Round Ripon Ultra 35	56,33	×1
✓ 15	15/8/2020	1st Nidderdale Way Ultra 29mi	46,67	×1